package com.wugui.datatx.core.log;

import java.io.PrintWriter;
import java.io.StringWriter;
import java.util.Date;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.slf4j.helpers.FormattingTuple;
import org.slf4j.helpers.MessageFormatter;

import com.wugui.datatx.core.util.DateUtil;

/**
 * Created by xuxueli on 17/4/28.
 */
public class JobLogger {
	private static Logger logger = LoggerFactory.getLogger("datax-web logger");

	/**
	 * append log
	 *
	 * @param call
	 * @param appendLog
	 */
	private static void logDetail(StackTraceElement call, String appendLog) {
		// "yyyy-MM-dd HH:mm:ss [fileName.MethodName-LineNumber] log";
		StringBuffer buffer = new StringBuffer();
        buffer.append(DateUtil.formatDateTime(new Date())).append(" ").append(appendLog != null ? appendLog : "");
		String formatAppendLog = buffer.toString();

		String logFileName = JobFileAppender.contextHolder.get();
		if (logFileName != null && logFileName.trim().length() > 0) {
			JobFileAppender.appendLog(logFileName, formatAppendLog);
		}
        logger.info(">>> {}", formatAppendLog);
	}

	/**
	 * append log with pattern
	 *
	 * @param appendLogPattern   like "aaa {} bbb {} ccc"
	 * @param appendLogArguments like "111, true"
	 */
	public static void log(String appendLogPattern, Object... appendLogArguments) {

		FormattingTuple ft = MessageFormatter.arrayFormat(appendLogPattern, appendLogArguments);
		String appendLog = ft.getMessage();

		/*
		 * appendLog = appendLogPattern; if (appendLogArguments!=null &&
		 * appendLogArguments.length>0) { appendLog =
		 * MessageFormat.format(appendLogPattern, appendLogArguments); }
		 */

		StackTraceElement callInfo = new Throwable().getStackTrace()[1];
		logDetail(callInfo, appendLog);
	}

	/**
	 * append exception stack
	 *
	 * @param e
	 */
	public static void log(Throwable e) {
		StringWriter stringWriter = new StringWriter();
		e.printStackTrace(new PrintWriter(stringWriter));
		String appendLog = stringWriter.toString();

		StackTraceElement callInfo = new Throwable().getStackTrace()[1];
		logDetail(callInfo, appendLog);
	}

}
